英文關鍵字
abstract
background
benefits
clean
cold
drops
earth
goodness
ground
leaf
natural
nature
rain
raindrops
rainy
recycle
recycling
season
splashing
street
taindrops
water
weather
wet
英文關鍵字
abstract
background
benefits
clean
cold
drops
earth
goodness
ground
leaf
natural
nature
rain
raindrops
rainy
recycle
recycling
season
splashing
street
taindrops
water
weather
wet